EP4123774A4 - Ensemble d'électrodes et batterie secondaire - Google Patents

Ensemble d'électrodes et batterie secondaire Download PDF

Info

Publication number
EP4123774A4
EP4123774A4 EP21792116.2A EP21792116A EP4123774A4 EP 4123774 A4 EP4123774 A4 EP 4123774A4 EP 21792116 A EP21792116 A EP 21792116A EP 4123774 A4 EP4123774 A4 EP 4123774A4
Authority
EP
European Patent Office
Prior art keywords
secondary battery
electrode arrangement
electrode
arrangement
battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21792116.2A
Other languages
German (de)
English (en)
Other versions
EP4123774A1 (fr
Inventor
Yoon Bong Wi
Tae Won Kang
Dong Hyeuk Park
Eung Jin Jang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Energy Solution Ltd
Original Assignee
LG Energy Solution Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Energy Solution Ltd filed Critical LG Energy Solution Ltd
Publication of EP4123774A1 publication Critical patent/EP4123774A1/fr
Publication of EP4123774A4 publication Critical patent/EP4123774A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0459—Cells or batteries with folded separator between plate-like electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0583—Construction or manufacture of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with "Z"-shaped electrodes or separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
EP21792116.2A 2020-04-20 2021-04-06 Ensemble d'électrodes et batterie secondaire Pending EP4123774A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200047726A KR102773534B1 (ko) 2020-04-20 2020-04-20 전극 조립체 및 이차 전지
PCT/KR2021/004299 WO2021215703A1 (fr) 2020-04-20 2021-04-06 Ensemble d'électrodes et batterie secondaire

Publications (2)

Publication Number Publication Date
EP4123774A1 EP4123774A1 (fr) 2023-01-25
EP4123774A4 true EP4123774A4 (fr) 2023-11-29

Family

ID=78232766

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21792116.2A Pending EP4123774A4 (fr) 2020-04-20 2021-04-06 Ensemble d'électrodes et batterie secondaire

Country Status (5)

Country Link
US (1) US20230238566A1 (fr)
EP (1) EP4123774A4 (fr)
KR (1) KR102773534B1 (fr)
CN (1) CN115398689A (fr)
WO (1) WO2021215703A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024535619A (ja) * 2022-05-10 2024-09-30 エルジー エナジー ソリューション リミテッド 電極組立体、その製造方法およびこれを含む電池セル

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016204372A1 (de) * 2015-03-17 2016-09-22 Gs Yuasa International Ltd. Energiespeichereinrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101349205B1 (ko) 2011-04-15 2014-01-08 에스케이이노베이션 주식회사 이차 전지 다중 삽입 적층 장치 및 방법
KR20130118716A (ko) * 2012-04-20 2013-10-30 주식회사 엘지화학 전극 조립체, 이를 포함하는 전지셀 및 디바이스
KR101590217B1 (ko) * 2012-11-23 2016-01-29 주식회사 엘지화학 전극조립체의 제조 방법 및 이를 이용하여 제조된 전극조립체
JP5969131B2 (ja) * 2013-02-15 2016-08-17 エルジー・ケム・リミテッド 電極組立体の製造方法
KR102147415B1 (ko) * 2016-03-29 2020-08-24 주식회사 엘지화학 리튬 이차전지의 제조방법
KR102278444B1 (ko) * 2016-09-06 2021-07-16 삼성에스디아이 주식회사 적층형 전극 조립체 및 이를 포함하는 플렉서블 이차 전지
KR102555500B1 (ko) * 2017-12-18 2023-07-12 삼성에스디아이 주식회사 전극 조립체

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016204372A1 (de) * 2015-03-17 2016-09-22 Gs Yuasa International Ltd. Energiespeichereinrichtung

Also Published As

Publication number Publication date
KR102773534B1 (ko) 2025-02-27
EP4123774A1 (fr) 2023-01-25
US20230238566A1 (en) 2023-07-27
KR20210129541A (ko) 2021-10-28
WO2021215703A1 (fr) 2021-10-28
CN115398689A (zh) 2022-11-25

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Effective date: 20231027

RIC1 Information provided on ipc code assigned before grant

Ipc: H01M 50/46 20210101ALI20231024BHEP

Ipc: H01M 10/0583 20100101ALI20231024BHEP

Ipc: H01M 10/04 20060101AFI20231024BHEP